# Title: Tag Connect TC2030-CTX-STDC14 Cable ## Description: - ## Product type: Cable ## Vendor: Tag-Connect, LLC ## Tags: 6-Pin, ARM Cortex, JTag, Tag Connect, tag-connect-llc, Test Cable ## Price range: 58.0 - 58.0 GBP ## Link: https://thedebugstore.com/products/tag-connect-tc2030-ctx-st14-cable ## Options - Title: Default Title ## Collections - [New Products](https://thedebugstore.com/a/llms/collections/new-products-debug-store) - [Tag-Connect LLC](https://thedebugstore.com/a/llms/collections/tag-connect-catalogue) - [Test Cables](https://thedebugstore.com/a/llms/collections/test-cables-catalogue) - [6-Pin Tag-Connect Cables](https://thedebugstore.com/a/llms/collections/6-pin-tag-connect-cables-tc2030-catalogue) - [ARM Cortex Tag-Connect Cables](https://thedebugstore.com/a/llms/collections/arm-cortex-tag-connect-cables-catalogue) ## Variants - Default Title, SKU: TC2030-CTX-ST14, Available: yes, Inventory: 2 ## Metafields - description_tag: Tag-Connect TC2030-CTX-ST14 Cable for STM32/ST-LINK V3. 6-pin SWD/SWO to STDC14, tiny PCB footprint, hands-free “legged” connector. Order today from Debug Store. - title_tag: Tag-Connect TC2030-CTX-STDC14 Cable (TC2030-CTX-ST14) – ST-LINK/V3 SWD - manufacturer: Tag-Connect, LLC - warranty: 6 Months - amazon_enable: TRUE - amazon_title: Tag Connect TC2030-CTX-STDC14 Cable - amazon_product_type: computercomponent - amazon_block: FALSE - amazon_prime_enable: FALSE - amazon_search: Tag-Connect - amazon_uk_price: 58.3 - amazon_uk_currency: GBP - amazon_de_currency: EUR - amazon_de_price: 65.879 - amazon_fr_currency: EUR - amazon_fr_price: 65.879 - amazon_es_currency: EUR - amazon_es_price: 65.879 - amazon_nl_currency: EUR - amazon_nl_price: 65.879 - amazon_it_currency: EUR - amazon_it_price: 65.879 - amazon_se_curency: SEK - amazon_se_price: 664.62 - amazon_product_id: 5055383665198 - amazon_product_id_type: EAN - amazon_update: Update - amazon_short_description: 6-Pin Legged TC2030 Plug-of-Nails™ programming cable for use with STM32 processors with STLINK-V3 and STLINK-V3MINI.Note: This STDC14 cable was previously known as TC2030-CTX-ST14.This special cable has a 6-pin TC2030 Tag-Connector and a 14-pin ribbon connector that mates with the STDC14 (FTSH-107) style micro-header found on the STLINK-V3 and STLINK-V3MINI providing the signals necessary for the SWD protocol on the STM32 MCU including SWO.See also the TC2030-CTX-NL-STDC14 “No Legs” version of the cable with footprint that saves over 66% of the board space needed by typical FTSH-107 style micro headers!If you need all 14-pins connected to your target board see instead the TC2070-IDC-050 cable.For traditional ARM JTAG solutions using the 20-pin 0.1″ header as found on ST-LINK/V2 or the add-on Mezanine board in STLINK-V3SET see here. - amazon_main_image: https://www.thedebugstore.com/images/product/lg-tag-connect-tc2030-ctx-stdc14-debug-cable-connectors-416x277.jpg - amazon_other_image_1: https://www.thedebugstore.com/images/product/lg-tag-connect-tc2030-ctx-stdc14-debug-cable-connectors-416x277.jpg - amazon_other_image_2: https://www.thedebugstore.com/images/product/lg-tag-connect-tc2030-ctx-stdc14-debug-cable-connectors-416x277.jpg - amazon_browse_node: 428655031 - mpn: TC2030-CTX-STDC14 - backorder_label: If no stock is shown above, order now and we'll ship within 10 working days. - google_product_category: 259 - condition: new - custom_product: false - mpn: TC2030-CTX-STDC14 - google_product_category: Electronics - custom_label_0: Cable - myordercount: {"ordercount":6,"recentcount":1} - badge: - widget:

Customer Reviews

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Duncan Bee
Tag Connect TC2030-CTX-STDC14

I saw this on a YouTube video and it was great to be able to purchase it in the UK. Excellent service from The Debug Store.

The Debug Store stocks most Tag Connect Products. Pleased we have provided good service.

- rating: {"scale_min":"1.0","scale_max":"5.0","value":"5.0"} - rating_count: 1 - warranty: 6 months - brand: Tag Connect - key_feature_1: for use with STM32 processors with STLINK-V3/STLINK-V3MINI - manufacturer: Tag-Connect, LLC - brands: gid://shopify/Metaobject/56257806559 - breadcrumbs: ["gid://shopify/Collection/269202686141"] - review_snippet_widget:
- customhs_code: 854442 - key_feature_2: Tiny target footprint - key_feature_2_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Free up board space by removing the mated debug header."}]}]} - key_feature_3: SWD/SWO over STDC14 - key_feature_3_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Direct to ST-LINK/V3 via 14-pin 1.27 mm micro-header."}]}]} - key_feature_4: Hands-free “legged” latch - key_feature_4_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Legs lock into tooling holes for secure, repeatable contact."}]}]} - key_feature_5: Zero connector BOM - key_feature_5_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"No target-side header reduces cost and height."}]}]} - key_feature_6: Proven pogo-pin interface - key_feature_6_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Spring pins provide reliable temporary connections."}]}]} - key_feature_7: STM32-friendly pinout - key_feature_7_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Carries SWD plus SWO for trace on Cortex-M."}]}]} - key_feature_8_tooltip: {"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"Works alongside TC2030-CTX-20 and TC2050 IDC options."}]}]} - key_feature_8: Flexible ecosystem - why_people_choose_3_title: Production-ready workflow - why_people_choose_2_title: Fast bring-up & debug - why_people_choose_1_title: Space saved on target - why_people_choose_1: Eliminate bulky headers. - why_people_choose_3: Repeatable, clip-free “legged” hold. - why_people_choose_2: SWD/SWO direct to ST-LINK/V3. - 1561854: What is the TAG-Connect TC2030-CTX-STDC14 cable and what does it do?***SIMP***The TAG-Connect TC2030-CTX-STDC14 is a programming and debug cable that mates a TC2030 “plug-of-nails” footprint on your PCB to an ARM Cortex STDC14 (2×7, 1.27 mm) interface. It enables SWD/JTAG access without fitting a bulky header, saving board space and BOM cost while speeding up production and field updates. - 1561855: Which debuggers and tools are compatible with the TC2030-CTX-STDC14?***SIMP***Any programmer/debug probe that presents an STDC14 (Cortex 14-pin) connector is a natural fit. That typically includes ARM Cortex SWD/JTAG tools (e.g., ST-LINK variants, J-Link adapters with STDC14, and lab fixtures using the 14-pin standard). If your probe uses a different connector, a passive adapter to STDC14 usually solves it. - 1561856: Does the TC2030-CTX-STDC14 support both SWD and full JTAG?***SIMP***Yes. The cable is designed for ARM Cortex SWD (2-wire) and full JTAG signal mappings delivered via the STDC14 end, then consolidated to the 6-pad TC2030 footprint on the PCB. This gives flexible access for bring-up, test and firmware programming on compact designs. - 1561857: How do I lay out the TC2030 footprint on my PCB for use with the TC2030-CTX-STDC14?***SIMP***Place the standard TC2030 6-pad footprint (plus the small keep-out/retention holes if you’re using a no-legs clip system). Route the six essentials: VREF/VTARGET, GND, SWDIO/TMS, SWCLK/TCK, nRESET, SWO/TDO as required by your toolchain. Keep traces short and clean, add a nearby ground reference, and follow your MCU vendor’s SWD/JTAG layout guidance for best signal integrity. - 1561858: What are the unique competitive advantages of the TC2030-CTX-STDC14 versus traditional headers?***SIMP***The TAG-Connect approach eliminates a fitted header, delivering a near-zero-footprint test access that saves PCB area, reduces assembly time, and removes a BOM line item. The spring-pin interface offers fast, repeatable engages for production while avoiding the wear and alignment issues of temporary through-hole headers. - 1561859: How does the TC2030-CTX-STDC14 compare with more expensive probe-socket and fixture systems?***SIMP***Premium probe-socket systems and bespoke bed-of-nails fixtures can be costly and bulky, and they often tie you to large keep-out zones or dedicated receptacles. The TC2030-CTX-STDC14 achieves similar access for SWD/JTAG with a minimal six-pad footprint, simpler fixturing, and faster operator workflow—ideal for agile production lines and compact boards. - 1561860: Is the connection reliable for manufacturing and field servicing?***SIMP***Yes—this is precisely where TAG-Connect shines. The spring-pin “plug-of-nails” gives a firm, repeatable, low-resistance contact, while optional clip/retainer accessories provide hands-free operation during programming cycles. It’s well-suited to production flashing, end-of-line test, and on-site updates. - 1561861: What signal integrity practices should I follow when using the TC2030-CTX-STDC14?***SIMP***Keep the SWD/JTAG routes short, reference them to a solid ground plane, and avoid stubs. Use the VTARGET line to level-sense properly, and keep any series resistors/filters consistent with your MCU vendor’s recommendations. These best practices ensure clean edges and robust programming at typical SWD/JTAG speeds. - 1561862: What’s included on the STDC14 side, and how are signals mapped to the TC2030 pads?***SIMP***The STDC14 end follows the ARM Cortex 14-pin convention, carrying power-sense (VREF), ground, SWDIO/TMS, SWCLK/TCK, nRESET, SWO/TDO, and related grounds. The cable maps these to the six TC2030 contact pads, providing everything needed for standard SWD/JTAG sessions without populating a header on your board. - summary:

The Tag-Connect TC2030-CTX-STDC14 is a six-pin Plug-of-Nails™ cable that connects a TC2030 Cortex SWD footprint on your PCB directly to the STDC14 (1.27 mm) header used by ST-LINK/V3 debuggers. It carries the essential SWD signals and SWO trace, allowing fast bring-up and programming without fitting a mating connector on the target board.

Choose the legged version here for hands-free use during development. If you prefer a no-legs variant for production, see the TC2030-CTX-NL-STDC14 used with a TC2030-CLIP retainer. For tools that require 10-pin or 20-pin Cortex connectors, consider the TC2050-IDC-050 family or the TC2030-CTX-20 variant.

The TC2030 footprint saves PCB space and BOM cost by eliminating the on-board header, while the spring-pin contact system offers a reliable temporary connection suitable for both lab and production use. This STDC14 cable is ideal for STM32 designs that adopt ST’s 14-pin interface and need a compact SWD access point on the target.

Former name: TC2030-CTX-ST14.